Financials & Filings Show all 2018 Q4 Form 10-K Annual Reports Title Documents 2017 Annual Report Add Files 2017 Annual Report 2.7 MB 2016 Annual Report Add Files 2016 Annual Report 7 MB Proxy Statements Filing date View Jul 27, 2012 View HTML 0001047469-12-007475.pdf 0001047469-12-007475.xls Apr 5, 2013 View HTML 0001104659-13-027169.pdf 0001104659-13-027169.xls Form 10-K Filing date View Mar 23, 2012 View HTML 0001104659-12-020355.pdf 0001104659-12-020355.xls Mar 12, 2013 View HTML 0001104659-13-019765.pdf 0001104659-13-019765.xls EX-101.INS - XBRL INSTANCE DOCUMENT Form 10-Q Filing date View May 14, 2012 View HTML 0001104659-12-036926.pdf 0001104659-12-036926.xls EX-101.INS - XBRL INSTANCE DOCUMENT Jul 30, 2012 View HTML 0001104659-12-052012.pdf 0001104659-12-052012.xls EX-101.INS - XBRL INSTANCE DOCUMENT